From patchwork Thu May 6 12:44:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 12242085 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9644C43600 for ; Thu, 6 May 2021 12:45:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F855613C5 for ; Thu, 6 May 2021 12:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232591AbhEFMp6 (ORCPT ); Thu, 6 May 2021 08:45:58 -0400 Received: from gofer.mess.org ([88.97.38.141]:53251 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229777AbhEFMp4 (ORCPT ); Thu, 6 May 2021 08:45:56 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id 31259C652A; Thu, 6 May 2021 13:44:56 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mess.org; s=2020; t=1620305096; bh=+aEvwnnamLpbPMC0Zf6oc8EHS1sTKnBdL/3mFyrQNpU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=gviTsOYKYII2NrAkrXhIdfVorcYxRDQB+med3wGe0gLTgAcQgCjwHoMOLPUhJGrcj jaa81bW6ocml+3xlsutUG8kc5LnSvh+/PWSLASF73dm5+qq7Gbxc9ATNMkKW+Ppjqp ks2bROTSZ15PvGaCkEarOgN9YSoYi1f7WKPTMuZkH4KlrsClO3kzaHisqffyBJBdkJ UquKuHaIAf+bMkKUhAQegWkXyAm99BHuvTwkZzFrE4LJIjYbW3k5cOj5hyf4H0So67 y7J1uUPRYaFmpZ/sdMlb/D9WjFPCCEjWPH25DIqUB9XSXsnkDaQ4YVXvnUHUAus0/i 4Br9tL5hM+3DQ== From: Sean Young To: linux-media@vger.kernel.org, linux-usb@vger.kernel.org, Johan Hovold , Greg Kroah-Hartman , Jon Rhees , Oliver Neukum Subject: [PATCH v3 3/3] USB: serial: blacklist USB-UIRT when driver is selected Date: Thu, 6 May 2021 13:44:55 +0100 Message-Id: <37339f4102666345168a738d0ffd80d8133a6a03.1620304986.git.sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The USB-UIRT device has its own driver, so blacklist the fdti driver from using it if the driver has been enabled. Signed-off-by: Sean Young --- drivers/usb/serial/ftdi_sio.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 542073d2f0dd..2320bda57796 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -95,7 +95,9 @@ static int ftdi_jtag_probe(struct usb_serial *serial); static int ftdi_NDI_device_setup(struct usb_serial *serial); static int ftdi_stmclite_probe(struct usb_serial *serial); static int ftdi_8u2232c_probe(struct usb_serial *serial); +#if !IS_ENABLED(CONFIG_IR_UIRT) static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); +#endif static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); static const struct ftdi_sio_quirk ftdi_jtag_quirk = { @@ -106,9 +108,11 @@ static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = { .probe = ftdi_NDI_device_setup, }; +#if !IS_ENABLED(CONFIG_IR_UIRT) static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { .port_probe = ftdi_USB_UIRT_setup, }; +#endif static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { .port_probe = ftdi_HE_TIRA1_setup, @@ -568,8 +572,10 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, +#if !IS_ENABLED(CONFIG_IR_UIRT) { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, +#endif { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, @@ -2292,6 +2298,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) return 0; } +#if !IS_ENABLED(CONFIG_IR_UIRT) /* Setup for the USB-UIRT device, which requires hardwired * baudrate (38400 gets mapped to 312500) */ /* Called from usbserial:serial_probe */ @@ -2301,6 +2308,7 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) priv->custom_divisor = 77; priv->force_baud = 38400; } +#endif /* Setup for the HE-TIRA1 device, which requires hardwired * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */